ghettostudmuffin
New member
Did 25 minutes intervals on treadmill.
started at 3.5 mph for 2 minutes, then 5.5mph for 2, then back to 3.5, then up to 6 and so on and so on up to 8mph.
Good workout.
started at 3.5 mph for 2 minutes, then 5.5mph for 2, then back to 3.5, then up to 6 and so on and so on up to 8mph.
Good workout.